Questions tagged as 'servlet-3'

Tagged questions
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Is it possible to know which JEE Container is being used during Dispatcher Servlet initialization?

After some difficulties with the use of Spring Security and JBoss using annotations based on API Servlet 3 (Servlet 3.1 specifically), I found that when using the Spring with JBoss , particularly JBoss EAP 6.1+,...
asked by 10.07.2015 / 18:24
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Dependency injection with bean in tomcat

I was trying a resource injection but I'm not following. I'm studying for the Web Components exam, so I was practicing some code. I'm following an example given by the Tomcat 7 documentation, link , but I have not yet achieved success in my...
asked by 27.10.2016 / 19:37
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Get method of http being automatically invoked

Good morning, I'm implementing the get servlet method here with a very simple logic. If the user passes a url in the default: "... / entities / id", the edit form should already be opened with the entity corresponding to the id typed after th...
asked by 05.07.2016 / 11:40
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how to retrieve a list of data and display in jsp

Good evening, I'm not able to display a list that is saved in the database on the jsp page. I would like to know how I do, tried some forms, call the menagerBean and the servlet jsp calling by servlet <%@ page language="java" contentTy...
asked by 20.04.2017 / 04:43
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Pass variable from the daughter page to the parent page in jsp

I am making a simple crud in java using jsp and servlets . And I came across the following situation: I have layout.jsp which makes the include of another dynamic page, which in this case will be excluir.jsp ....
asked by 22.02.2017 / 19:09
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Servlet is giving 404 error

I am trying to create a post application, I started to study Java Web and every time I run the servlet in Apache 8, a 404 error page appears. My servlet package app.web4.servlets; import java.io.IOException; import java.util.ArrayList;...
asked by 25.10.2017 / 14:05
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How can I block access to application pages with session filtering?

Session Filtering Code @WebFilter(urlPatterns = { "/*" }) public class FiltroSessaoUsuario implements Filter { public void init(FilterConfig fConfig) throws ServletException { } public void doFilter(ServletRequest request, ServletResponse r...
asked by 17.02.2018 / 15:22